(1996). Agriculture fact book 1996. Washington, DC: Office of Communications, U.S. Dept. of Agriculture.
Chicago-stil citatAgriculture Fact Book 1996. Washington, DC: Office of Communications, U.S. Dept. of Agriculture, 1996.
MLA-referensAgriculture Fact Book 1996. Washington, DC: Office of Communications, U.S. Dept. of Agriculture, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.